diff options
| author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
| commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
| tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /drivers/net/ixp2000/ixpdev_priv.h | |
| parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
| parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
| download | op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz | |
Pull pnpacpi into acpica branch
Diffstat (limited to 'drivers/net/ixp2000/ixpdev_priv.h')
| -rw-r--r-- | drivers/net/ixp2000/ixpdev_priv.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/net/ixp2000/ixpdev_priv.h b/drivers/net/ixp2000/ixpdev_priv.h new file mode 100644 index 0000000..86aa08e --- /dev/null +++ b/drivers/net/ixp2000/ixpdev_priv.h @@ -0,0 +1,57 @@ +/* + * IXP2000 MSF network device driver + * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org> + * Dedicated to Marija Kulikova. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __IXPDEV_PRIV_H +#define __IXPDEV_PRIV_H + +#define RX_BUF_DESC_BASE 0x00001000 +#define RX_BUF_COUNT ((3 * PAGE_SIZE) / (4 * sizeof(struct ixpdev_rx_desc))) +#define TX_BUF_DESC_BASE 0x00002000 +#define TX_BUF_COUNT ((3 * PAGE_SIZE) / (4 * sizeof(struct ixpdev_tx_desc))) +#define TX_BUF_COUNT_PER_CHAN (TX_BUF_COUNT / 4) + +#define RING_RX_PENDING ((u32 *)IXP2000_SCRATCH_RING_VIRT_BASE) +#define RING_RX_DONE ((u32 *)(IXP2000_SCRATCH_RING_VIRT_BASE + 4)) +#define RING_TX_PENDING ((u32 *)(IXP2000_SCRATCH_RING_VIRT_BASE + 8)) +#define RING_TX_DONE ((u32 *)(IXP2000_SCRATCH_RING_VIRT_BASE + 12)) + +#define SCRATCH_REG(x) ((u32 *)(IXP2000_GLOBAL_REG_VIRT_BASE | 0x0800 | (x))) +#define RING_RX_PENDING_BASE SCRATCH_REG(0x00) +#define RING_RX_PENDING_HEAD SCRATCH_REG(0x04) +#define RING_RX_PENDING_TAIL SCRATCH_REG(0x08) +#define RING_RX_DONE_BASE SCRATCH_REG(0x10) +#define RING_RX_DONE_HEAD SCRATCH_REG(0x14) +#define RING_RX_DONE_TAIL SCRATCH_REG(0x18) +#define RING_TX_PENDING_BASE SCRATCH_REG(0x20) +#define RING_TX_PENDING_HEAD SCRATCH_REG(0x24) +#define RING_TX_PENDING_TAIL SCRATCH_REG(0x28) +#define RING_TX_DONE_BASE SCRATCH_REG(0x30) +#define RING_TX_DONE_HEAD SCRATCH_REG(0x34) +#define RING_TX_DONE_TAIL SCRATCH_REG(0x38) + +struct ixpdev_rx_desc +{ + u32 buf_addr; + u32 buf_length; + u32 channel; + u32 pkt_length; +}; + +struct ixpdev_tx_desc +{ + u32 buf_addr; + u32 pkt_length; + u32 channel; + u32 unused; +}; + + +#endif |
